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S6635

Span® 20

greener alternative

Synonym(e):

Sorbitan-monolaurat

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Ihnen/SKUVerfügbarkeitPreis
250 mL
Warenkorb auf Verfügbarkeit prüfen
€ 69,60
1 L
Warenkorb auf Verfügbarkeit prüfen
€ 231,00

Über diesen Artikel

CAS-Nummer:
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161900
EC Number:
215-663-3
MDL number:

€ 69,60


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description

non-ionic

Quality Segment

mol wt

346.47 g/mol

greener alternative product characteristics

Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

concentration

≥44% (GC)

greener alternative category

SMILES string

CCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O

InChI

1S/C18H34O6/c1-2-3-4-5-6-7-8-9-10-11-16(21)23-13-15(20)18-17(22)14(19)12-24-18/h14-15,17-20,22H,2-13H2,1H3/t14-,15?,17+,18+/m0/s1

InChI key

LWZFANDGMFTDAV-WYDSMHRWSA-N

General description

Span 20 is a co-surfactant. [1]
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product is 100% bio-based non-ionic surfactant, thus aligns with "Use of Renewable Feedstocks" and belongs to "12 principles aligned" category of our greener alternatives.

Application

Span 20 has been used in a study to assess enhanced solubility and oral bioavailability of itraconazole. [2] It has also been used in a study to investigate the oxidation of unsaturated lipids in oil-in-water emulsions. [1]

Other Notes

Fatty acid composition: Lauric acid (C12:0) ≥ 44%; balance primarily myristic (C14:0), palmitic (C16:0) and linolenic (C18:3) acids.

Legal Information

Span is a registered trademark of Croda International PLC

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Dieser Artikel
8.40119S6760388920
mol wt

346.47 g/mol

mol wt

-

mol wt

428.62 g/mol

mol wt

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

description

non-ionic

description

-

description

-

description

-

greener alternative category

, Aligned

greener alternative category

, Aligned

greener alternative category

-

greener alternative category

-

greener alternative product characteristics

Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

greener alternative product characteristics

Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

greener alternative product characteristics

-

greener alternative product characteristics

-

concentration

≥44% (GC)

concentration

-

concentration

≥60% (GC)

concentration

-


Lagerklasse

10 - Combustible liquids

wgk

WGK 1

flash_point_f

>300.2 °F - closed cup

flash_point_c

> 149 °C - closed cup

ppe

Eyeshields, Gloves, type N95 (US)



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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